SU957771A3 - Способ получени порошкообразного полилауринолактама - Google Patents
Способ получени порошкообразного полилауринолактама Download PDFInfo
- Publication number
- SU957771A3 SU957771A3 SU802882349A SU2882349A SU957771A3 SU 957771 A3 SU957771 A3 SU 957771A3 SU 802882349 A SU802882349 A SU 802882349A SU 2882349 A SU2882349 A SU 2882349A SU 957771 A3 SU957771 A3 SU 957771A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- polyamides
- agitation
- ethanol
- precipitation
- temperatures
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 21
- 238000001556 precipitation Methods 0.000 abstract description 9
- 239000004952 Polyamide Substances 0.000 abstract description 8
- 229920002647 polyamide Polymers 0.000 abstract description 8
- 239000000725 suspension Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 239000011261 inert gas Substances 0.000 abstract description 2
- 238000013019 agitation Methods 0.000 abstract 4
- 239000008199 coating composition Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 125000005521 carbonamide group Chemical group 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000007610 electrostatic coating method Methods 0.000 abstract 1
- 229920006017 homo-polyamide Polymers 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 229940075894 denatured ethanol Drugs 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical group O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 description 1
- -1 4-hydroxy-3 Chemical compound 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- XULSCZPZVQIMFM-IPZQJPLYSA-N odevixibat Chemical compound C12=CC(SC)=C(OCC(=O)N[C@@H](C(=O)N[C@@H](CC)C(O)=O)C=3C=CC(O)=CC=3)C=C2S(=O)(=O)NC(CCCC)(CCCC)CN1C1=CC=CC=C1 XULSCZPZVQIMFM-IPZQJPLYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polyamides (AREA)
- Paints Or Removers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2906647A DE2906647C2 (de) | 1979-02-21 | 1979-02-21 | Verfahren zur Herstellung von pulver· förmigen Beschichtungsmittel!! auf der Basis von Polyamiden mit mindestens 10 aliphatisch gebundenen Kohlenstoffatomen pro Carbonamidgruppe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU957771A3 true SU957771A3 (ru) | 1982-09-07 |
Family
ID=6063509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU802882349A SU957771A3 (ru) | 1979-02-21 | 1980-02-18 | Способ получени порошкообразного полилауринолактама |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4334056A (de) |
| EP (1) | EP0014772B1 (de) |
| JP (1) | JPS5813106B2 (de) |
| AT (1) | ATE1820T1 (de) |
| AU (1) | AU529562B2 (de) |
| CA (1) | CA1135448A (de) |
| DE (1) | DE2906647C2 (de) |
| SU (1) | SU957771A3 (de) |
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3441708A1 (de) * | 1984-11-15 | 1986-05-15 | Hüls AG, 4370 Marl | Verwendung von pulverfoermigen beschichtungsmitteln auf der basis von polyamiden mit durchschnittlich mindestens neun kohlenstoffatomen pro carbonamidgruppe |
| DE3510690A1 (de) * | 1985-03-23 | 1986-09-25 | Hüls AG, 4370 Marl | Verfahren zur herstellung von nachkondensierbaren, hochmolekularen beschichtungsmitteln auf der basis von polyamiden nach dem faellungsverfahren |
| DE3510688A1 (de) * | 1985-03-23 | 1986-09-25 | Hüls AG, 4370 Marl | Beschichtungspulver fuer das schmelzueberzugsverfahren auf der basis von polyamiden und haftverbessernden zusaetzen |
| DE3510687A1 (de) * | 1985-03-23 | 1986-09-25 | Hüls AG, 4370 Marl | Verfahren zur herstellung von mit titandioxid pigmentierten pulverfoermigen beschichtungsmitteln auf der basis von polyamiden mit mindestens zehn aliphatisch gebundenen kohlenstoffatomen pro carbonamidgruppe |
| DE3510691A1 (de) * | 1985-03-23 | 1986-09-25 | Hüls AG, 4370 Marl | Verfahren zur herstellung von pulverfoermigen beschichtungsmitteln auf der basis von polyamiden mit mindestens 10 aliphatisch gebundenen kohlenstoffatomen pro carbonamidgruppe |
| DE3510689A1 (de) * | 1985-03-23 | 1986-09-25 | Hüls AG, 4370 Marl | Verfahren zur herstellung von pulverfoermigen beschichtungsmitteln praktisch einheitlicher korngroessen auf der basis von polyamiden mit mindestens 10 aliphatisch gebundenen kohlenstoffatomen pro carbonamidgruppe |
| JPS621728A (ja) * | 1985-06-27 | 1987-01-07 | Chuichi Hirayama | ポリアミノ酸の球状粒子とその製造方法 |
| DE4421454C2 (de) * | 1994-06-18 | 1996-12-12 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Polyamid-Feinstpulvern und deren Verwendung |
| DE19708946A1 (de) * | 1997-03-05 | 1998-09-10 | Huels Chemische Werke Ag | Herstellung von Polyamid-Fällpulvern mit enger Korngrößenverteilung und niedriger Porosität |
| DE19747309B4 (de) * | 1997-10-27 | 2007-11-15 | Degussa Gmbh | Verwendung eines Polyamids 12 für selektives Laser-Sintern |
| FR2791993B1 (fr) * | 1999-03-26 | 2001-06-08 | Atochem Elf Sa | Compositions thermoplastiques a base de polyamide |
| US7659320B2 (en) * | 2000-11-01 | 2010-02-09 | Interface, Inc. | Method for extracting nylon from waste materials |
| US7550516B2 (en) * | 2001-05-10 | 2009-06-23 | Interface, Inc. | Method for extracting nylon from waste materials |
| JP2002364694A (ja) * | 2001-06-06 | 2002-12-18 | Kayaba Ind Co Ltd | 軸受構造 |
| IL145464A0 (en) * | 2001-09-16 | 2002-06-30 | Pc Composites Ltd | Electrostatic coater and method for forming prepregs therewith |
| DE10217023A1 (de) * | 2002-04-05 | 2003-10-16 | Degussa | Laserbeschriftbare Beschichtung auf Basis eines Polymer-Pulvers |
| DE10233344A1 (de) | 2002-07-23 | 2004-02-12 | Degussa Ag | Polyamid-Wirbelsinterpulver für das Dünnschichtwirbelsintern |
| EP1413594A2 (de) * | 2002-10-17 | 2004-04-28 | Degussa AG | Laser-Sinter-Pulver mit verbesserten Recyclingeigenschaften, Verfahren zu dessen Herstellung und Verwendung des Laser-Sinter-Pulvers |
| US7468405B2 (en) * | 2002-10-23 | 2008-12-23 | Atofina | Increase in the melting point and the enthalpy of melting of polyamides by a water treatment |
| DE10251790A1 (de) * | 2002-11-07 | 2004-05-19 | Degussa Ag | Polyamidpulver mit dauerhafter, gleichbleibend guter Rieselfähigkeit |
| US8124686B2 (en) * | 2004-03-02 | 2012-02-28 | Arkema France | Process for the manufacture of polyamide-12 powder with a high melting point |
| DE102004020453A1 (de) | 2004-04-27 | 2005-11-24 | Degussa Ag | Polymerpulver mit Polyamid, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver |
| DE102004024440B4 (de) | 2004-05-14 | 2020-06-25 | Evonik Operations Gmbh | Polymerpulver mit Polyamid, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver |
| DE102004047876A1 (de) | 2004-10-01 | 2006-04-06 | Degussa Ag | Pulver mit verbesserten Recyclingeigenschaften, Verfahren zu dessen Herstellung und Verwendung des Pulvers in einem Verfahren zur Herstellung dreidimensionaler Objekte |
| FR2876109B1 (fr) | 2004-10-05 | 2006-11-24 | Arkema Sa | Polyamides semi-cristallins souples |
| DE202004018390U1 (de) * | 2004-11-27 | 2005-02-17 | Degussa Ag | Thermoplastische Kunststoffpulverformulierung für Beschichtungen mit einem metallischen, insbesondere edelstahlähnlichen Farbeindruck |
| DE102005053071A1 (de) * | 2005-11-04 | 2007-05-16 | Degussa | Verfahren zur Herstellung von ultrafeinen Pulvern auf Basis Polymaiden, ultrafeinen Polyamidpulver sowie deren Verwendung |
| WO2008067496A2 (en) * | 2006-11-29 | 2008-06-05 | Desktop Factory Inc. | Sinterable powder |
| FR2910907B1 (fr) * | 2006-12-28 | 2009-02-20 | Arkema France | Poudre de polyamide coeur-ecorce |
| CN100432019C (zh) * | 2007-04-11 | 2008-11-12 | 华中科技大学 | 一种尼龙覆膜陶瓷粉末材料的制备方法 |
| DE102007019133A1 (de) | 2007-04-20 | 2008-10-23 | Evonik Degussa Gmbh | Komposit-Pulver, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Pulver |
| JP2008303304A (ja) * | 2007-06-07 | 2008-12-18 | Metal Color:Kk | 結晶性ポリアミド微粒子の製造方法 |
| DE102008000755B4 (de) | 2008-03-19 | 2019-12-12 | Evonik Degussa Gmbh | Copolyamidpulver und dessen Herstellung, Verwendung von Copolyamidpulver in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Copolyamidpulver |
| FR2930555B1 (fr) * | 2008-04-29 | 2012-08-24 | Arkema France | Procede pour augmenter l'ecart entre la temperature de fusion et la temperature de cristallisation d'une poudre de polyamide |
| DE102008024465A1 (de) | 2008-05-21 | 2009-11-26 | Eos Gmbh Electro Optical Systems | Verfahren und Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts aus einem pulverförmigen Material |
| FR2952062B1 (fr) | 2009-10-16 | 2012-08-24 | Arkema France | Procede de preparation de poudre recyclable a base de polyamide |
| EP2368696B2 (de) | 2010-03-25 | 2018-07-18 | EOS GmbH Electro Optical Systems | Auffrischoptimiertes PA 12-Pulver zur Verwendung in einem generativen Schichtbauverfahren |
| WO2011124278A1 (de) | 2010-04-09 | 2011-10-13 | Evonik Degussa Gmbh | Polymerpulver auf der basis von polyamiden, verwendung in einem formgebenden verfahren und formkörper, hergestellt aus diesem polymerpulver |
| DE102010062347A1 (de) | 2010-04-09 | 2011-12-01 | Evonik Degussa Gmbh | Polymerpulver auf der Basis von Polyamiden, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver |
| FR2976000B1 (fr) | 2011-05-31 | 2014-12-26 | Arkema France | Procede pour augmenter la recyclabilite d'un polyamide utilise en frittage |
| DE102011078721A1 (de) | 2011-07-06 | 2013-01-10 | Evonik Degussa Gmbh | Pulver enthaltend mit Polymer beschichtete polymere Kernpartikel |
| DE102011078719A1 (de) | 2011-07-06 | 2013-01-10 | Evonik Degussa Gmbh | Pulver enthaltend mit Polymer beschichtete Partikel |
| DE102011078720A1 (de) | 2011-07-06 | 2013-01-10 | Evonik Degussa Gmbh | Pulver enthaltend mit Polymer beschichtete Kernpartikel enthaltend Metalle, Metalloxide, Metall- oder Halbmetallnitride |
| DE102011078722A1 (de) | 2011-07-06 | 2013-01-10 | Evonik Degussa Gmbh | Pulver enthaltend mit Polymer beschichtete anorganische Partikel |
| DE102012205908A1 (de) * | 2012-04-11 | 2013-10-17 | Evonik Industries Ag | Polymerpulver mit angepasstem Schmelzverhalten |
| EP3181332A1 (de) | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Polymerpulver für powder bed fusion-verfahren |
| EP3181615A1 (de) | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Polymerpulver für powder bed fusion-verfahren |
| AU2017219199A1 (en) | 2016-02-19 | 2018-08-30 | Basf Se | Process for preparing polyamide powders by precipitation |
| JP6907224B2 (ja) | 2016-02-19 | 2021-07-21 | ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ | ポリアミド及び添加剤を含むポリアミド組成物 |
| MX2018010013A (es) | 2016-02-19 | 2018-11-09 | Basf Se | Caolin para refuerzo mecanico de polvo polimerico de sinterizacion por laser. |
| CN110475658A (zh) * | 2017-01-24 | 2019-11-19 | 捷普有限公司 | 使用尼龙5的多射流熔融三维印刷 |
| FR3071840B1 (fr) | 2017-10-04 | 2019-10-11 | Arkema France | Composition de poudre thermoplastique et objet tridimensionnel renforce fabrique par impression 3d d'une telle composition |
| WO2019182568A1 (en) | 2018-03-20 | 2019-09-26 | Hewlett-Packard Development Company, L.P. | Compositions for printing |
| DE102018108001A1 (de) | 2018-04-05 | 2019-10-10 | Lean Plastics Technologies GmbH | Verfahren und Vorrichtung zur Herstellung von kugelförmigen Polymerpartikeln und deren Verwendung |
| FR3089999B1 (fr) * | 2018-12-13 | 2021-08-20 | Arkema France | Poudre de copolymère à blocs polyamides et à blocs polyéthers |
| DE102019109005A1 (de) * | 2019-04-05 | 2020-10-08 | Lean Plastics Technologies GmbH | Verfahren und Vorrichtung zur Herstellung von Kunststoffpartikeln |
| FR3107060B1 (fr) * | 2020-02-10 | 2022-01-07 | Arkema France | Poudre de polyamide et procédé de préparation correspondant |
| CN112126086B (zh) * | 2020-08-06 | 2022-08-16 | 湖南华曙高科技股份有限公司 | 一种用于选择性激光烧结的尼龙粉末悬浮液的干燥方法 |
| FR3115043B1 (fr) * | 2020-10-09 | 2024-01-05 | Arkema France | Composition pulverulente pigmentee facilement recyclable pour le revetement de substrats |
| EP4245506A1 (de) | 2022-03-15 | 2023-09-20 | Evonik Operations GmbH | Pulver zur verarbeitung in einem schichtweisen verfahren mit lasern im sichtbaren und nahinfrarotbereich |
| DE202022000644U1 (de) | 2022-03-15 | 2022-04-21 | Evonik Operations Gmbh | Pulver zur Verarbeitung in einem schichtweisen Verfahren mit Lasern im sichtbaren und Nahinfrarotbereich |
| EP4417641A1 (de) | 2023-02-16 | 2024-08-21 | Evonik Operations GmbH | Pulver insbesondere für eine schichtweise herstellung von dreidimensionalen objekten |
| FR3157405A1 (fr) | 2023-12-21 | 2025-06-27 | Arkema France | Poudre à base de polyamide 12 pour impression 3D |
| FR3165273A1 (fr) | 2024-08-01 | 2026-02-06 | Arkema France | Poudres de polyamides pour impression 3D |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL81587C (de) * | 1949-04-20 | |||
| GB690936A (en) * | 1949-05-05 | 1953-04-29 | Polymer Corp | Improvements in or relating to the dissolving of synthetic linear polyamides and recovering them from solution |
| BE624650A (de) * | 1961-11-13 | |||
| US3446782A (en) * | 1965-04-14 | 1969-05-27 | Toray Industries | Method of manufacture of powdery synthetic linear polyamides |
| DE1645127A1 (de) * | 1966-04-30 | 1970-09-24 | Karl Plate Gmbh Dr | Verfahren zur Herstellung von feinverteiltem Polyamid-Pulver |
| AT305623B (de) * | 1969-04-14 | 1973-03-12 | Coathylene Sa | Verfahren zur Feinverteilung von alkohollöslichem Polyamid |
| US3879354A (en) * | 1973-06-26 | 1975-04-22 | Union Carbide Corp | Polylactam powders by anionic polymerization |
| JPS52107047A (en) * | 1975-08-20 | 1977-09-08 | Maruzen Shiyoukai Kk | Finely powdered polyamide resin production method |
| US4195162A (en) * | 1975-10-09 | 1980-03-25 | Chemische Werke Huls Ag | Method for producing polylaurolactam powder compositions for the coating of metals at high temperatues |
| JPS5339355A (en) * | 1976-09-24 | 1978-04-11 | Maruki Shokai | Process for producing fine powder polyamide resin |
-
1979
- 1979-02-21 DE DE2906647A patent/DE2906647C2/de not_active Expired
- 1979-12-31 EP EP79105418A patent/EP0014772B1/de not_active Expired
- 1979-12-31 AT AT79105418T patent/ATE1820T1/de not_active IP Right Cessation
-
1980
- 1980-02-18 SU SU802882349A patent/SU957771A3/ru active
- 1980-02-19 AU AU55712/80A patent/AU529562B2/en not_active Ceased
- 1980-02-20 US US06/123,030 patent/US4334056A/en not_active Expired - Lifetime
- 1980-02-20 CA CA000346077A patent/CA1135448A/en not_active Expired
- 1980-02-21 JP JP55019778A patent/JPS5813106B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55115468A (en) | 1980-09-05 |
| AU5571280A (en) | 1980-08-28 |
| EP0014772B1 (de) | 1982-11-17 |
| DE2906647C2 (de) | 1980-12-11 |
| CA1135448A (en) | 1982-11-09 |
| EP0014772A1 (de) | 1980-09-03 |
| DE2906647B1 (de) | 1980-04-17 |
| US4334056A (en) | 1982-06-08 |
| AU529562B2 (en) | 1983-06-09 |
| JPS5813106B2 (ja) | 1983-03-11 |
| ATE1820T1 (de) | 1982-12-15 |
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